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How does the biosphere support life on earth?
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Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c. carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit
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How are primary producers important to the alligator's energy supply
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Which phrase best describes the main goal of a human community
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How does the biosphere support life on earth?...
Biology, 05.08.2020 17:01